ANTI-SKIDDING FACILITY FOR SHOES (VERSIONS) Russian patent published in 2010 - IPC A43C15/14 A43B21/433 A43C15/02 A43C15/04 

FIELD: personal use articles.

SUBSTANCE: invention relates to devices that protect shoes against skidding. Anti-skidding facility for shoes according to the first version comprises body and working elements, which are arranged in the form of thorn with external thread rigidly fixed on body and bushing with inner thread screwed onto thorn, both components protruding beyond body borders. Bushing is connected to body via elastic element, at the same time lower part of bushing on skid-resistant surface is located below thorn spike. According to the second version anti-skidding facility for shoes comprises body with inner thread, having large pitch, and working elements fixed on it, arranged in the form of thorn and bushing with external helical thread screwed into body thread. Bushing is connected to body via elastic element, which in its turn is fixed to body. Bodies are round in plan and are installed into sole and heel of shoes. Working elements - thorn and bushing - protrude beyond body borders and shoe heel. Lower part of bushing on skid-resistant surface is arranged below thorn spike.

EFFECT: simplified design of anti-skidding facility and improved convenience of use due to spontaneous actuation of mechanism using slippage effect, at the same time it is not required to switch device on or off manually.

4 cl, 8 dwg